S
M
T
W
T
F
S
27
72°
39°
28
76°
33°
29
79°
57°
30
76°
47°
1
76°
45°
2
83°
44°
3
84°
48°
4
81°
47°
5
85°
47°
6
82°
46°
7
80°
48°
8
81°
53°
9
79°
52°
10
74°
48°
11
75°
51°
12
76°
49°
13
78°
48°
14
70°
42°
15
70°
49°
16
63°
45°
17
61°
39°
18
63°
40°
19
66°
44°
20
67°
46°
21
67°
46°
22
66°
45°
23
62°
45°
24
60°
44°
25
63°
45°
26
64°
44°
27
55°
36°
28
53°
42°
29
56°
43°
30
57°
43°
31
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Richland
Richland's October 2026 forecast shows daily high temperatures ranging from 53° to 85°, with overnight lows between 36° and 53°. The average high for October is 70° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Richland. See also: November | December | January.
